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GRAPHICS FOR SANDY CYCLONE WORKSHOP PRESENTATION Philippe Papin
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Graphics For Sandy Cyclone Workshop Presentation

Feb 23, 2016

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Philippe Papin. Graphics For Sandy Cyclone Workshop Presentation. Sandy Pre 2 nd Trough Interaction. Strong Inner Core. Weak Outer Wind Core. Strong PV Gradient. Weak PV Gradient. Weak Mid Level Vortex. Strong Mid Level Vortex. 350 K Trough Axis. PV Tower. - PowerPoint PPT Presentation
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Page 1: Graphics For Sandy Cyclone Workshop Presentation

GRAPHICS FOR SANDY CYCLONE WORKSHOP PRESENTATION

Philippe Papin

Page 2: Graphics For Sandy Cyclone Workshop Presentation

Sandy Pre 2nd Trough Interaction

Page 3: Graphics For Sandy Cyclone Workshop Presentation

Strong Inner CoreWeak Outer Wind Core

Page 4: Graphics For Sandy Cyclone Workshop Presentation

Strong PV GradientWeak PV Gradient

Page 5: Graphics For Sandy Cyclone Workshop Presentation

Weak Mid Level Vortex

Strong Mid Level Vortex

Page 6: Graphics For Sandy Cyclone Workshop Presentation

PV Tower

350 K Trough Axis

Page 7: Graphics For Sandy Cyclone Workshop Presentation

Sandy Post 2nd Trough Interaction

Page 8: Graphics For Sandy Cyclone Workshop Presentation

Outer Wind Core Dominant

Page 9: Graphics For Sandy Cyclone Workshop Presentation

Broader PV Gradient

Page 10: Graphics For Sandy Cyclone Workshop Presentation

Mid-Level Vortex Merger

Page 11: Graphics For Sandy Cyclone Workshop Presentation

350 K PV Hook

Original PV Tower Destroyed

Page 12: Graphics For Sandy Cyclone Workshop Presentation

Initial Assessment

• 2nd Trough Interaction– Wind field broadens (as a result of broadening PV

gradient)– Merger of mid-level vortices– Original PV tower associated with TC is destroyed

in favor of a hybrid TC associated with an upper-level PV hook